package com.big_event.mapper;

import com.big_event.pojo.Article;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ArticleMapper {
    //新增文章内容
    @Insert("insert into big_event.article( title,content,cover_img,state,category_id,create_user,create_time,update_time)"
    +"values (#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},now(),now())")
    void add(Article article);
    //条件分类查询
    List<Article> list(Integer userId, Integer categoryId, String state);
    //获取文章详情
    @Select("select * from big_event.article where id=#{id}")
    Article findById(Integer id);
    //更新文章
    @Update("update big_event.article set title=#{title},content=#{content},cover_img=#{coverImg},state=#{state},category_id=#{categoryId},update_time=now() where id=#{id}")
    void update(Article article);
    //删除文章
    @Delete("delete from big_event.article where id=#{id}")
    void delete(Integer id);
}
